391634688

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{26839}}^1$

素因数の和:26877

約数の個数: 72

約数和(自身を含む): 1097219200

約数和(自身を除く): 705584512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 26839, 53678, 80517, 107356, 161034, 214712, 322068, 429424, 509941, 644136, 858848, 1019882, 1288272, 1529823, 1717696, 2039764, 2576544, 3059646, 3435392, 4079528, 5153088, 6119292, 6870784, 8159056, 10306176, 12238584, 16318112, 20612352, 24477168, 32636224, 48954336, 65272448, 97908672, 130544896, 195817344, 391634688]

約数ペア:

[(1, 391634688), (2, 195817344), (3, 130544896), (4, 97908672), (6, 65272448), (8, 48954336), (12, 32636224), (16, 24477168), (19, 20612352), (24, 16318112), (32, 12238584), (38, 10306176), (48, 8159056), (57, 6870784), (64, 6119292), (76, 5153088), (96, 4079528), (114, 3435392), (128, 3059646), (152, 2576544), (192, 2039764), (228, 1717696), (256, 1529823), (304, 1288272), (384, 1019882), (456, 858848), (608, 644136), (768, 509941), (912, 429424), (1216, 322068), (1824, 214712), (2432, 161034), (3648, 107356), (4864, 80517), (7296, 53678), (14592, 26839)]